package ngat.oss.simulation;

import ngat.phase2.*;

/** Supplies execution history (summary) information.*/
public interface ExecutionHistoryModel {

    /** Returns the execution statistics for the specified group.*/
    public ExecutionStatistics getExecutionStatistics(Group group);

     /** Returns the execution statistics for the specified group at time.*/
    public ExecutionStatistics getExecutionStatistics(Group group, long time);


}
